国家/地区 中国（9）
IPC部 B（9） C（8）
IPC大类 B01（9）
IPC小类 B01J（9）
IPC B01J035/10（3） C02F101/30（3） B01J013/00（2）
B01J020/30（2） B01J037/08（2） C02F001/28（2）
C02F001/30（2） C07C201/08（2） C07C205/06（2）
发明人 REN L（9）
公开年 2021（3） 2016（2） 2022（2）
申请年 2020（4）  2016（2） 
专利权人 CHINA PETROL.（3） SINOPEC NANJ.（3） UNIV CHENGDU.（2）

Graphene-coated solid acid catalyst useful for catalytic nitration of aromatic hydrocarbon compounds.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing nitro compounds by solid acid nitration of aromatic hydrocarbon compounds, involves nitration reaction of aromatic hydrocarbon compounds and carrying out nitric acid in tubular reactor filled with solid acid catalyst, and subjecting nitration reaction product to alkali washing.

JIN G, ZHANG R, HUANG W, ZHAO S, REN L, JI F, YANG Z

Preparing chloroaniline by selective hydrogenation of nitrochlorobenzene, comprises carrying out selective hydrogenation reaction of nitrochlorobenzene using graphene-coated metal nano-catalyst.

ZHANG R, HUANG W, REN L, WANG P, YANG Z

High-load SA/GO/ZIFs composite adsorbent for treating organic pollutants in wastewater and for adsorbing the antibiotic tetracycline hydrochloride in wastewater, has a three-dimensional spatial network structure.

REN L, WANG Z

Preparation of aerogel spheres used in energy storage applications, involves freezing mixture of filler, viscosity modifier, salt and water to form frozen mixture, preparing aerogel precursor, and sintering precursor.

YAO Y, SUN R, ZENG X, REN L, ZHANG T, XU J

Preparing a cuprous oxide/reduced graphene visible light photocatalyst by low temperature liquid phase precipitation, involves dissolving copper salt and organic acid in deionized water, then adding aqueous dispersion of graphene oxide.

WAN T, LUO W, JIANG Y, LI T, REN L, ZHU Q, HOU G

Oxygen-nitrogen co-doped graphene photocatalyst used for treating organic dye wastewater, comprises nitrogen atom doped on surface of graphene and inside crystal lattice, and oxygen atom grafted on surface of graphene.

MA X, LIU L, LI J, REN L, ZHEN Y

Preparing graphene oxide-alumina composite airgel comprises e.g. adding graphene oxide into dispersion solvent, then adding aluminum chloride hexahydrate into reactor and post-processing.

REN L, HE H

Graphene oxide loaded magnetic nano-iron material for magnetic separation in underground medium for repairing groundwater pollution, comprises graphene oxide as framework to carry nano-iron particles.

CHI Z, DONG J, REN L